▎ 摘 要
NOVELTY - Preparation process of aluminum-based graphene composite wear-resistant self-lubricating material involves (i) preparing copper(II) chloride-graphite intercalation compound, (ii) performing reduction of copper(II) chloride-graphite intercalation compound at high temperature, (iii) melting aluminum alloy, pouring into an argon-protected aluminum liquid electromagnetic stirring electric furnace, putting the prepared graphite-copper intercalation compound into the aluminum liquid and adding in a weight ratio of 0.1-0.5 wt.%, pressing the graphite-copper intercalation compound with the aluminum liquid high temperature resistant ceramic filter to keep the added product soaked in the aluminum liquid during the stirring process, and (iv) pouring the uniformly mixed liquid melt of aluminum alloy, single graphene and multilayer graphite into portions to form aluminum alloy portion. USE - The process is useful for preparation of aluminum-based graphene composite wear-resistant self-lubricating material. ADVANTAGE - The process increases the yield strength of the aluminum-based graphene composite material prepared by this preparation process by 30-60% when compared with pure aluminum, reduces the friction coefficient by 0.1-0.2%, and improves the self-lubricating performance.